Hook set is a common lifting device in lifting machinery.The hook is often suspended on the wire rope of the hoisting mechanism with the help of pulley set and other components.
According to the shape of the hook is divided into single hook and double hook; according to the manufacturing method is divided into forged hook and laminated hook.Single hook manufacturing simple, easy to use, but the force is not good, mostly used in the lifting capacity of 80 tonnes below the workplace; lifting capacity is often used when the symmetry of the double hook.Stacked hook by several pieces of cut and shaped steel riveted together, individual plate cracks will not destroy the entire hook, security is better, but the self-weight is larger, mostly used in large lifting capacity or lifting steel bucket crane.Hook in the process of operation is often impacted, must use good toughness of high-quality carbon steel manufacturing.
Hook classification is extremely wide, generally include: unloading buckle, ring, round ring, pear-shaped ring, long ring, combination ring, S hook, nose hook, American hook Ram's crook hook, eye-shaped sliding hook, with insurance card ring screw, chain unloading buckles, with a unique, novel, high quality, safety features, suitable for factories, mines, petroleum, chemical industry and ship terminals, and so on.Ensure safety, quality safety factor, static load up to 3 times.Lifting capacity from 5 tonnes to 150 tonnes.